<?php
/**
*
* Data module for shop countries
*
* @package	VirtueMart
* @subpackage Country
* @author RickG, Max Milbers, jseros
* @link http://www.virtuemart.net
* @copyright Copyright (c) 2004 - 2010 VirtueMart Team. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
* VirtueMart is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* @version $Id$
*/

// Check to ensure this file is included in Joomla!
defined('_JEXEC') or die('Restricted access');

if(!class_exists('VmModel'))require(VMPATH_ADMIN.DS.'helpers'.DS.'vmmodel.php');

/**
 * Model class for shop countries
 *
 * @package	VirtueMart
 * @subpackage State
 * @author RickG, Max Milbers
 */
class VirtueMartModelState extends VmModel {


	/**
	 * constructs a VmModel
	 * setMainTable defines the maintable of the model
	 * @author Max Milbers
	 */
	function __construct() {
		parent::__construct('virtuemart_state_id');
		$this->setMainTable('states');
		$this->_selectedOrderingDir = 'ASC';
	}

    /**
     * Retrieve the detail record for the current $id if the data has not already been loaded.
     *
     * Renamed to getSingleState to avoid overwriting by jseros
     *
     * @author Max Milbers
     */
	function getSingleState($id = 0){

		return $this->getData($id);
	}


	/**
	 * Retireve a list of countries from the database.
	 *
     * @author RickG, Max Milbers
	 * @return object List of state objects
	 */
	public function getStates($countryId, $noLimit=false, $published = false)
	{
		$quer= 'SELECT * FROM `#__virtuemart_states`  WHERE `virtuemart_country_id`= "'.(int)$countryId.'" ';
		if($published){
			$quer .= 'AND `published`="1" ';
		}

		$quer .= 'ORDER BY `#__virtuemart_states`.`state_name`';

		if ($noLimit) {
		    $this->_data = $this->_getList($quer);
		}
		else {
		    $this->_data = $this->_getList($quer, $this->getState('limitstart'), $this->getState('limit'));
		}

		if(count($this->_data) >0){
			$this->_total = $this->_getListCount($quer);
		}

		return $this->_data;
	}

	/**
	 * Tests if a state and country fits together and if they are published
	 *
	 * @author Max Milbers
	 * @return String Attention, this function gives a 0=false back in case of success
	 */
	public static function testStateCountry(&$countryId,&$stateId)
	{

		$countryId = (int)$countryId;
		$stateId = (int)$stateId;

		if(empty($countryId)) return true;

		$db = vFactory::getDbo();
		$q = 'SELECT * FROM `#__virtuemart_countries` WHERE `virtuemart_country_id`= "'.$countryId.'" AND `published`="1"';
		$db->setQuery($q);
		if($db->loadResult()){
			//Test if country has states
			$q = 'SELECT * FROM `#__virtuemart_states`  WHERE `virtuemart_country_id`= "'.$countryId.'" AND `published`="1"';
			$db->setQuery($q);
			if($db->loadResult()){
				//Test if virtuemart_state_id fits to virtuemart_country_id
				$q = 'SELECT * FROM `#__virtuemart_states` WHERE `virtuemart_country_id`= "'.$countryId.'" AND `virtuemart_state_id`="'.$stateId.'" and `published`="1"';
				$db->setQuery($q);
				if($db->loadResult()){
					return true;
				} else {
					//There is a country, but the state does not exist or is unlisted
					return false;
				}
			} else {
				//This country has no states listed
				return true;
			}

		} else {
			//The given country does not exist, this can happen, when no country was chosen, which maybe valid.
			return true;
		}
	}

	function store(&$data){
		if(!vmAccess::manager('country')){
			vmWarn('Insufficient permissions to store state');
			return false;
		}
		return parent::store($data);
	}

	function remove($ids){
		if(!vmAccess::manager('country')){
			vmWarn('Insufficient permissions to remove state');
			return false;
		}
		return parent::remove($ids);
	}
}
// pure php no closing tag